TY  - BOOK
A1  - Weisshaar, Bertram
TI  - Denkweg
SN  - 9783960061571
UR  - http://www.content-select.com/index.php?id=bib_view&ean=9783960061571
UR  - https://content-select.com/de/portal/media/view/58ad6e0a-9da0-4299-ab72-1563b0dd2d03
PB  - oekom verlag
CY  - München
ER  -